#B2372F#B2372F

#B2372F is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.8% C 0.161 H 27.8°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#B2372F
RGB	rgb(178, 55, 47)
HSL	hsl(4, 58%, 44%)
HSV	hsv(4, 74%, 70%)
CMYK	cmyk(0%, 69.1%, 73.6%, 30.2%)
CIE-LAB	lab(41.85, 49.22, 33.16)
CIE-LCH	lch(41.85, 59.35, 33.97°)
OKLab	oklab(51.76% 0.142 0.075)
OKLCH	oklch(51.76% 0.161 27.8)
XYZ	xyz(20.2416, 12.4056, 4.0175)
Luminance	0.1240 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2372F #2FAAB2

analogous

#B22F69 #B2372F #B2792F

triadic

#B2372F #2FB237 #372FB2

tetradic

#B2372F #69B22F #2FAAB2 #792FB2

square

#B2372F #69B22F #2FAAB2 #792FB2

split-complementary

#B2372F #2FB279 #2F69B2

monochromatic

#511915 #822822 #B2372F #D0564E #DD847E

Accessibility & contrast

On white

6.03

#B2372F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#B2372F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B2372F

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2372F	#FFFFFF	#000000	##FFFFFF
##B2372F	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A522D

Deuteranopia (green-blind)

#796D2B

Tritanopia (blue-blind)

#C40F36

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b2372f;
/* rgb */ color: rgb(178, 55, 47);
/* oklch */ color: oklch(51.8% 0.161 27.8);

Tailwind

colors: {
  custom: {
    50: '#d17568',
    500: '#b2372f',
    950: '#000000',
  },
}

SCSS

$custom: #b2372f;
$custom-light: #d17568;
$custom-dark: #000000;

JSON

{
  "hex": "#b2372f",
  "rgb": {
    "r": 178,
    "g": 55,
    "b": 47
  },
  "hsl": {
    "h": 3.664,
    "s": 58.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51763,
    "c": 0.16058,
    "h": 27.8
  },
  "luminance": 0.12403
}

Semantic roles & 50–950 ramp

primary

#B2372F

secondary

#77C1C6

accent

#D8E146

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B2372F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →